// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-performpromiserace
description: >
  Promise.race does not prevent resolve from being called multiple times.
info: |
  PerformPromiseRace

  Repeat,
    Let next be IteratorStep(iteratorRecord).
    If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
    ReturnIfAbrupt(next).
    If next is false, then
      Set iteratorRecord.[[Done]] to true.
      Return resultCapability.[[Promise]].
    Let nextValue be IteratorValue(next).
    If nextValue is an abrupt completion, set iteratorRecord.[[Done]] to true.
    ReturnIfAbrupt(nextValue).
    Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
    Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], resultCapability.[[Reject]] »).

includes: [promiseHelper.js]
---*/

function Test() {
    let callCount = 0;
    let sequence = [];

    function Constructor(executor) {
      function resolve(value) {
        callCount += 1;
        sequence.push(value);
      }
      executor(resolve, Test262Error.thrower);
    }
    Constructor.resolve = function(v) {
      return v;
    };

    let pResolve;
    let a = {
      then(resolver, rejector) {
        pResolve = resolver;
      }
    };

    assert.sameValue(callCount, 0, 'callCount before call to race()');

    Promise.race.call(Constructor, [a]);

    assert.sameValue(callCount, 0, 'callCount after call to race()');

    pResolve(1);
    pResolve(2);
    pResolve(3);

    assert.sameValue(callCount, 3, 'callCount after resolving a');
    assert.sameValue(sequence.length, 3);
    checkSequence(sequence);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
